Sealmaster Mounted Cast Iron Flange Cartridge Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - MFC-20C
Part #:704138
Catalog #:MFC-20C
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Bolt Size (in): | 3/8 in | Overall Width (in): | 5 in |
| Overall Height (in): | 1.69 in | Overall Length (in): | 5 in |
| Bore Diameter (in): | 1.25 in | Pilot Diameter (in): | 3.375 in |
| Foot Height (in): | 0.38 in | Length Through Bore (in): | 1.688 in |
| Housing Outside Diameter (in): | 5 in | Bolt Circle (in): | 4.125 in |
Technical Specifications
| Bore Shape: | Straight | Rolling Element: | Ball Bearing |
| Pilot Configuration: | Piloted | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Piloted Flange Cartridge | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Flange Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Pilot Depth (in): | 0.38 in |
| Maximum Speed (RPM): | 4650 rpm | Bearing Type: | Medium Duty |
| Inner Ring Outside Diameter (in): | 1.859 in | Lubricant: | Lithium Complex NLGI 2 Grease |
| Fixed vs. Expansion: | Fixed | Bearing Insert Finish: | Black Oxide |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Housing Material: | Cast Iron |
| Grease Fitting Thread Size: | 1/4-28 | Radial Clearance: | Standard |
| Insert: | 2-14C | Max Operating Temperature (F): | 220 °F |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 5,782 lb |
| End Cap Available: | No | Housing Coating: | Powder Coated |
| Vibration Frequency Roller Spin: | 0.0386 cps | Size Code: | 2-17 |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Static Load Rating (lb): | 3,493 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Shaft Locking Type: | Set Screw |
General Specifications
| UPC: | 662461026250 | Weight: | 3.66 LB |
| Packaged Length: | 5.00 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 5.00 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |